powerpc: Replace _ALIGN_DOWN() by ALIGN_DOWN()

_ALIGN_DOWN() is specific to powerpc
ALIGN_DOWN() is generic and does the same

Replace _ALIGN_DOWN() by ALIGN_DOWN()

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/3911a86d6b5bfa7ad88cd7c82416fbe6bb47e793.1587407777.git.christophe.leroy@c-s.fr

4 files changed, 10 insertions, 10 deletions

diff --git a/arch/powerpc/platforms/powernv/opal-fadump.c b/arch/powerpc/platforms/powernv/opal-fadump.c
index d361d37d975f..9a360ced663b 100644
--- a/arch/powerpc/platforms/powernv/opal-fadump.c
+++ b/arch/powerpc/platforms/powernv/opal-fadump.c
@@ -671,7 +671,7 @@ void __init opal_fadump_dt_scan(struct fw_dump *fadump_conf, u64 node)
 	 * Firmware supports 32-bit field for size. Align it to PAGE_SIZE
 	 * and request firmware to copy multiple kernel boot memory regions.
 	 */
-	fadump_conf->max_copy_size = _ALIGN_DOWN(U32_MAX, PAGE_SIZE);
+	fadump_conf->max_copy_size = ALIGN_DOWN(U32_MAX, PAGE_SIZE);
 
 	/*
 	 * Check if dump has been initiated on last reboot.
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 57d3a6af1d52..276b011cd45d 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -264,7 +264,7 @@ static void pnv_ioda_reserve_dev_m64_pe(struct pci_dev *pdev,
 		if (!r->parent || !pnv_pci_is_m64(phb, r))
 			continue;
 
-		start = _ALIGN_DOWN(r->start - base, sgsz);
+		start = ALIGN_DOWN(r->start - base, sgsz);
 		end = _ALIGN_UP(r->end - base, sgsz);
 		for (segno = start / sgsz; segno < end / sgsz; segno++) {
 			if (pe_bitmap)
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index 423be34f0f5f..71ed37f7f475 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -263,7 +263,7 @@ static int ps3_mm_region_create(struct mem_region *r, unsigned long size)
 	int result;
 	u64 muid;
 
-	r->size = _ALIGN_DOWN(size, 1 << PAGE_SHIFT_16M);
+	r->size = ALIGN_DOWN(size, 1 << PAGE_SHIFT_16M);
 
 	DBG("%s:%d requested  %lxh\n", __func__, __LINE__, size);
 	DBG("%s:%d actual     %llxh\n", __func__, __LINE__, r->size);
@@ -394,7 +394,7 @@ static struct dma_chunk * dma_find_chunk(struct ps3_dma_region *r,
 	unsigned long bus_addr, unsigned long len)
 {
 	struct dma_chunk *c;
-	unsigned long aligned_bus = _ALIGN_DOWN(bus_addr, 1 << r->page_size);
+	unsigned long aligned_bus = ALIGN_DOWN(bus_addr, 1 << r->page_size);
 	unsigned long aligned_len = _ALIGN_UP(len+bus_addr-aligned_bus,
 					      1 << r->page_size);
 
@@ -423,7 +423,7 @@ static struct dma_chunk *dma_find_chunk_lpar(struct ps3_dma_region *r,
 	unsigned long lpar_addr, unsigned long len)
 {
 	struct dma_chunk *c;
-	unsigned long aligned_lpar = _ALIGN_DOWN(lpar_addr, 1 << r->page_size);
+	unsigned long aligned_lpar = ALIGN_DOWN(lpar_addr, 1 << r->page_size);
 	unsigned long aligned_len = _ALIGN_UP(len + lpar_addr - aligned_lpar,
 					      1 << r->page_size);
 
@@ -775,7 +775,7 @@ static int dma_sb_map_area(struct ps3_dma_region *r, unsigned long virt_addr,
 	struct dma_chunk *c;
 	unsigned long phys_addr = is_kernel_addr(virt_addr) ? __pa(virt_addr)
 		: virt_addr;
-	unsigned long aligned_phys = _ALIGN_DOWN(phys_addr, 1 << r->page_size);
+	unsigned long aligned_phys = ALIGN_DOWN(phys_addr, 1 << r->page_size);
 	unsigned long aligned_len = _ALIGN_UP(len + phys_addr - aligned_phys,
 					      1 << r->page_size);
 	*bus_addr = dma_sb_lpar_to_bus(r, ps3_mm_phys_to_lpar(phys_addr));
@@ -830,7 +830,7 @@ static int dma_ioc0_map_area(struct ps3_dma_region *r, unsigned long virt_addr,
 	struct dma_chunk *c;
 	unsigned long phys_addr = is_kernel_addr(virt_addr) ? __pa(virt_addr)
 		: virt_addr;
-	unsigned long aligned_phys = _ALIGN_DOWN(phys_addr, 1 << r->page_size);
+	unsigned long aligned_phys = ALIGN_DOWN(phys_addr, 1 << r->page_size);
 	unsigned long aligned_len = _ALIGN_UP(len + phys_addr - aligned_phys,
 					      1 << r->page_size);
 
@@ -889,7 +889,7 @@ static int dma_sb_unmap_area(struct ps3_dma_region *r, dma_addr_t bus_addr,
 	c = dma_find_chunk(r, bus_addr, len);
 
 	if (!c) {
-		unsigned long aligned_bus = _ALIGN_DOWN(bus_addr,
+		unsigned long aligned_bus = ALIGN_DOWN(bus_addr,
 			1 << r->page_size);
 		unsigned long aligned_len = _ALIGN_UP(len + bus_addr
 			- aligned_bus, 1 << r->page_size);
@@ -926,7 +926,7 @@ static int dma_ioc0_unmap_area(struct ps3_dma_region *r,
 	c = dma_find_chunk(r, bus_addr, len);
 
 	if (!c) {
-		unsigned long aligned_bus = _ALIGN_DOWN(bus_addr,
+		unsigned long aligned_bus = ALIGN_DOWN(bus_addr,
 							1 << r->page_size);
 		unsigned long aligned_len = _ALIGN_UP(len + bus_addr
 						      - aligned_bus,
diff --git a/arch/powerpc/platforms/pseries/rtas-fadump.c b/arch/powerpc/platforms/pseries/rtas-fadump.c
index 70c3013fdd07..81343908ed33 100644
--- a/arch/powerpc/platforms/pseries/rtas-fadump.c
+++ b/arch/powerpc/platforms/pseries/rtas-fadump.c
@@ -506,7 +506,7 @@ void __init rtas_fadump_dt_scan(struct fw_dump *fadump_conf, u64 node)
 	fadump_conf->fadump_supported	= 1;
 
 	/* Firmware supports 64-bit value for size, align it to pagesize. */
-	fadump_conf->max_copy_size = _ALIGN_DOWN(U64_MAX, PAGE_SIZE);
+	fadump_conf->max_copy_size = ALIGN_DOWN(U64_MAX, PAGE_SIZE);
 
 	/*
 	 * The 'ibm,kernel-dump' rtas node is present only if there is